/*
 * Copyright © 2016-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @author		Aeneas Rekkas <aeneas+oss@aeneas.io>
 * @copyright 	2015-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
 * @license 	Apache-2.0
 */

package ladon

// MetricNoOp is the default metrics implementation , that tracks nothing.
type MetricNoOp struct{}

func (*MetricNoOp) RequestDeniedBy(r Request, p Policy)                   {}
func (*MetricNoOp) RequestAllowedBy(r Request, p Policies)                {}
func (*MetricNoOp) RequestNoMatch(r Request)                              {}
func (*MetricNoOp) RequestProcessingError(r Request, p Policy, err error) {}

var DefaultMetric = &MetricNoOp{}
